1 /*
2  * Copyright 2021 Google LLC
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <sys/types.h>
20 
21 namespace net
22 {
23 
24 class SockIO
25 {
26   public:
27     SockIO() = default;
28     explicit SockIO(int sockfd) : sockfd_{sockfd}
29     {}
30     virtual ~SockIO();
31 
32     int get_sockfd() const
33     {
34         return sockfd_;
35     }
36 
37     virtual int write(const void* buf, size_t len);
38 
39     virtual int close();
40 
41     virtual int recv(void* buf, size_t maxlen);
42 
43   protected:
44     int sockfd_ = -1;
45 };
46 
47 } // namespace net
48